|
chain-line : 22 phrases in 15 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Business | 1 |
| Construction | 2 |
| Economics | 2 |
| Electronics | 1 |
| General | 1 |
| Mathematics | 2 |
| Measuring instruments | 2 |
| Mechanics | 1 |
| Navigation | 2 |
| Physics | 1 |
| Radioengineering | 2 |
| Robotics | 1 |
| Wood processing | 2 |